diff mbox series

[net,v2] net: gemini: Fix missing free_netdev() in error path of gemini_ethernet_port_probe()

Message ID 20200819023309.31331-1-wanghai38@huawei.com
State New
Headers show
Series [net,v2] net: gemini: Fix missing free_netdev() in error path of gemini_ethernet_port_probe() | expand

Commit Message

Wang Hai Aug. 19, 2020, 2:33 a.m. UTC 
Replace alloc_etherdev_mq with devm_alloc_etherdev_mqs. In this way,
when probe fails, netdev can be freed automatically.

Fixes: 4d5ae32f5e1e ("net: ethernet: Add a driver for Gemini gigabit ethernet")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hai <wanghai38@huawei.com>
---
v1->v2: Make use of devm_alloc_etherdev_mqs() to simplify the code
 drivers/net/ethernet/cortina/gemini.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 66e67b24a887..62e271aea4a5 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -2389,7 +2389,7 @@  static int gemini_ethernet_port_probe(struct platform_device *pdev)
 
 	dev_info(dev, "probe %s ID %d\n", dev_name(dev), id);
 
-	netdev = alloc_etherdev_mq(sizeof(*port), TX_QUEUE_NUM);
+	netdev = devm_alloc_etherdev_mqs(dev, sizeof(*port), TX_QUEUE_NUM, TX_QUEUE_NUM);
 	if (!netdev) {
 		dev_err(dev, "Can't allocate ethernet device #%d\n", id);
 		return -ENOMEM;
@@ -2521,7 +2521,6 @@  static int gemini_ethernet_port_probe(struct platform_device *pdev)
 	}
 
 	port->netdev = NULL;
-	free_netdev(netdev);
 	return ret;
 }
 
@@ -2530,7 +2529,6 @@  static int gemini_ethernet_port_remove(struct platform_device *pdev)
 	struct gemini_ethernet_port *port = platform_get_drvdata(pdev);
 
 	gemini_port_remove(port);
-	free_netdev(port->netdev);
 	return 0;
 }